<input ng-model="test" />
$scope.test = "lzq"
$scope.$watch('test', function(v) {
// console.log(v)
console.log('数据', $scope.test)
})
<input ng-model="test" />
$scope.test = "lzq"
$scope.$watch('test', function(v) {
// console.log(v)
console.log('数据', $scope.test)
})